Viola, V. G. (1956). Studies on the freshwater chlorophyceae in Puerto Galera, Oriental Mindoro.
芝加哥风格引文Viola, Violeta G. Studies on the Freshwater Chlorophyceae in Puerto Galera, Oriental Mindoro. 1956.
MLA引文Viola, Violeta G. Studies on the Freshwater Chlorophyceae in Puerto Galera, Oriental Mindoro. 1956.
警告：这些引文格式不一定是100％准确.